This is a TERRIFIC, 22-slides, Interactive, Smartboard-Slides-Lesson on Adding-Integers-with-SAME-signs, using two-color-Counters and Number-Lines. Your students will LOVE this interactive lesson, and get great practice modeling addition of Integers. WARNING: You MUST have SMART Technologies SMART software, and a SMARTBOARD to teach from, to effectively download, open and use this Interactive Smartboard Lesson. Go to https://legacy.smarttech.com/en/products/education-software/smart-learning-suit